Mac OS dock icon

I recently updated the browser. On the icon in my dock, there is a notification (?) number. What is this indicating? Tried to upload a screenshot…

Screen Shot 2021-11-07 at 1.39.28 AM


Description of the issue:
How can this issue be reproduced?

Expected result:

Brave Version( check About Brave):

Additional Information:

Do you have active and/or failed Downloads? https://support.google.com/chrome/forum/AAAAP1KN0B0rLvwd7iEIa8/?hl=en&msgid=rtC45wAnXLsJ&gpf=d/msg/chrome/rLvwd7iEIa8/rtC45wAnXLsJ